elm_config: Add feature to control transition scale for edje

Summary:
If the transition scale flag is enable in edje,
this value affect the transition scale for edje.
@feature

Test Plan: test elementary_config with enventor tool

Reviewers: raster, Hermet

Subscribers: raster

Differential Revision: https://phab.enlightenment.org/D2288

7 files changed, 102 insertions, 6 deletions

diff --git a/config/default/base.src.in b/config/default/base.src.in
index a0245f3b9..48fab232a 100644
--- a/config/default/base.src.in
+++ b/config/default/base.src.in
@@ -1,5 +1,5 @@
 group "Elm_Config" struct {
-  value "config_version" int: 131074;
+  value "config_version" int: 131075;
   value "engine" string: "";
   value "vsync" uchar: 0;
   value "thumbscroll_enable" uchar: 1;
@@ -96,6 +96,7 @@ group "Elm_Config" struct {
   value "audio_mute_all" uchar: 0;
   value "win_auto_focus_enable" uchar: 1;
   value "win_auto_focus_animate" uchar: 1;
+  value "transition_duration_factor" double:1.0;
   group "color_palette" list {
      group "Elm_Custom_Palette" struct {
         value "palette_name" string: "default";
diff --git a/config/mobile/base.src.in b/config/mobile/base.src.in
index e9db0a20d..772aca06a 100644
--- a/config/mobile/base.src.in
+++ b/config/mobile/base.src.in
@@ -1,5 +1,5 @@
 group "Elm_Config" struct {
-  value "config_version" int: 131074;
+  value "config_version" int: 131075;
   value "engine" string: "";
   value "vsync" uchar: 0;
   value "thumbscroll_enable" uchar: 1;
@@ -100,6 +100,7 @@ group "Elm_Config" struct {
   value "audio_mute_all" uchar: 0;
   value "win_auto_focus_enable" uchar: 1;
   value "win_auto_focus_animate" uchar: 1;
+  value "transition_duration_factor" double: 1.0;
   group "color_palette" list {
      group "Elm_Custom_Palette" struct {
         value "palette_name" string: "default";
diff --git a/config/standard/base.src.in b/config/standard/base.src.in
index 9cae3a1cd..af5ab6748 100644
--- a/config/standard/base.src.in
+++ b/config/standard/base.src.in
@@ -1,5 +1,5 @@
 group "Elm_Config" struct {
-  value "config_version" int: 131074;
+  value "config_version" int: 131075;
   value "engine" string: "";
   value "vsync" uchar: 0;
   value "thumbscroll_enable" uchar: 0;
@@ -97,6 +97,7 @@ group "Elm_Config" struct {
   value "audio_mute_all" uchar: 0;
   value "win_auto_focus_enable" uchar: 1;
   value "win_auto_focus_animate" uchar: 1;
+  value "transition_duration_factor" double: 1.0;
   group "color_palette" list {
      group "Elm_Custom_Palette" struct {
         value "palette_name" string: "default";
diff --git a/src/bin/config.c b/src/bin/config.c
index 1663d4d64..d1740248d 100644
--- a/src/bin/config.c
+++ b/src/bin/config.c
@@ -825,6 +825,20 @@ atspi_change(void *data       EINA_UNUSED,
 }
 
 static void
+transition_duration_change(void *data EINA_UNUSED,
+                       Evas_Object *obj,
+                       void *event_info EINA_UNUSED)
+{
+   double val = elm_slider_value_get(obj);
+   Eina_Bool scale = elm_config_transition_duration_factor_get();
+
+   if (scale == val) return;
+   elm_config_transition_duration_factor_set(val);
+   elm_config_save();
+   elm_config_all_flush();
+}
+
+static void
 _status_basic(Evas_Object *win,
               Evas_Object *bx0)
 {
@@ -1177,7 +1191,7 @@ _config_display_update(Evas_Object *win)
           ts_min_friction, ts_friction_standard, ts_border_friction,
           ts_sensitivity_friction, ts_acceleration_threshold,
           ts_acceleration_time_limit, ts_acceleration_weight, page_friction,
-          bring_in_friction, zoom_friction;
+          bring_in_friction, zoom_friction, transition_duration;
    const char *curr_theme;
    Eina_Bool s_bounce, ts;
    Elm_Theme *th;
@@ -1188,6 +1202,7 @@ _config_display_update(Evas_Object *win)
    flush_interval = elm_config_cache_flush_interval_get();
    font_c = elm_config_cache_font_cache_size_get();
    image_c = elm_config_cache_image_cache_size_get();
+   transition_duration = elm_config_transition_duration_factor_get();
    edje_file_c = elm_config_cache_edje_file_cache_size_get();
    edje_col_c = elm_config_cache_edje_collection_cache_size_get();
 
@@ -1279,6 +1294,7 @@ _config_display_update(Evas_Object *win)
    elm_theme_set(th, curr_theme);
    elm_object_theme_set(evas_object_data_get(win, "theme_preview"), th);
    elm_theme_free(th);
+   elm_config_transition_duration_factor_set(transition_duration);
    eina_stringshare_del(curr_theme);
 }
 
@@ -1718,7 +1734,7 @@ static void
 _status_config_etc(Evas_Object *win,
                    Evas_Object *naviframe)
 {
-   Evas_Object *bx, *ck;
+   Evas_Object *bx, *ck, *sl, *fr, *bx2;
 
    bx = elm_box_add(win);
    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, 0.0);
@@ -1741,6 +1757,31 @@ _status_config_etc(Evas_Object *win,
    CHECK_ADD("Enable ATSPI support", "Set atspi mode", atspi_change, NULL);
    elm_check_state_set(ck, elm_config_atspi_mode_get());
 
+   // transition duration in edje
+   fr = elm_frame_add(bx);
+   elm_object_text_set(fr, "Edje Transition Duration Factor");
+   evas_object_size_hint_weight_set(fr, EVAS_HINT_EXPAND, 0.0);
+   evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, 0.5);
+   elm_box_pack_end(bx, fr);
+   evas_object_show(fr);
+
+   bx2 = elm_box_add(fr);
+   elm_object_content_set(fr, bx2);
+   evas_object_show(bx2);
+
+   sl = elm_slider_add(bx2);
+   evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, 0.0);
+   evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+   elm_slider_span_size_set(sl, 120);
+   elm_slider_unit_format_set(sl, "%1.1f");
+   elm_slider_indicator_format_set(sl, "%1.1f");
+   elm_slider_min_max_set(sl, 0, 20.0);
+   elm_slider_value_set(sl, elm_config_transition_duration_factor_get());
+   elm_box_pack_end(bx2, sl);
+   evas_object_show(sl);
+   evas_object_smart_callback_add(sl, "changed", sc_round, NULL);
+   evas_object_smart_callback_add(sl, "delay,changed", transition_duration_change, NULL);
+
    evas_object_data_set(win, "etc", bx);
 
    elm_naviframe_item_simple_push(naviframe, bx);
diff --git a/src/lib/elm_config.c b/src/lib/elm_config.c
index b44729692..c4a566ce7 100644
--- a/src/lib/elm_config.c
+++ b/src/lib/elm_config.c
@@ -437,6 +437,7 @@ _desc_init(void)
    ELM_CONFIG_VAL(D, T, atspi_mode, T_UCHAR);
    ELM_CONFIG_VAL(D, T, win_auto_focus_enable, T_UCHAR);
    ELM_CONFIG_VAL(D, T, win_auto_focus_animate, T_UCHAR);
+   ELM_CONFIG_VAL(D, T, transition_duration_factor, T_DOUBLE);
 #undef T
 #undef D
 #undef T_INT
@@ -1221,6 +1222,7 @@ _config_sub_apply(void)
    edje_scale_set(_elm_config->scale);
    edje_password_show_last_set(_elm_config->password_show_last);
    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
+   edje_transition_duration_factor_set(_elm_config->transition_duration_factor);
    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
    edje_audio_channel_mute_set(EDJE_CHANNEL_EFFECT, _elm_config->audio_mute_effect);
    edje_audio_channel_mute_set(EDJE_CHANNEL_BACKGROUND, _elm_config->audio_mute_background);
@@ -1464,6 +1466,7 @@ _config_load(void)
    _elm_config->gl_depth = 0;
    _elm_config->gl_msaa = 0;
    _elm_config->gl_stencil = 0;
+   _elm_config->transition_duration_factor = 1.0;
 }
 
 static void
@@ -1750,6 +1753,10 @@ _config_update(void)
    _elm_config->win_auto_focus_animate = tcfg->win_auto_focus_animate;
    IFCFGEND
 
+   IFCFG(0x0003)
+   _elm_config->transition_duration_factor = tcfg->transition_duration_factor;
+   IFCFGEND
+
    /**
     * Fix user config for current ELM_CONFIG_EPOCH here.
     **/
@@ -2099,6 +2106,9 @@ _env_get(void)
    if (s) _elm_config->magnifier_scale = _elm_atof(s);
    s = getenv("ELM_ATSPI_MODE");
    if (s) _elm_config->atspi_mode = ELM_ATSPI_MODE_ON;
+
+   s = getenv("ELM_TRANSITION_DURATION_FACTOR");
+   if (s) _elm_config->transition_duration_factor = atof(s);
 }
 
 static void
@@ -3514,6 +3524,22 @@ elm_config_indicator_service_get(int rotation)
      }
 }
 
+EAPI void
+elm_config_transition_duration_factor_set(double factor)
+{
+    if (factor < 0.0) return;
+    if (_elm_config->transition_duration_factor == factor) return;
+    _elm_config->transition_duration_factor = factor;
+    edje_transition_duration_factor_set(_elm_config->transition_duration_factor);
+}
+
+
+EAPI double
+elm_config_transition_duration_factor_get(void)
+{
+    return _elm_config->transition_duration_factor;
+}
+
 void
 _elm_config_profile_set(const char *profile)
 {
diff --git a/src/lib/elm_config.h b/src/lib/elm_config.h
index 5718790d9..786174ea3 100644
--- a/src/lib/elm_config.h
+++ b/src/lib/elm_config.h
@@ -1839,6 +1839,31 @@ EAPI void             elm_config_atspi_mode_set(Eina_Bool is_atspi);
  */
 
 /**
+ * Set the transition duration factor
+ *
+ * This function sets the edje transition duration factor
+ * It will affect the duration of edje transitions
+ *
+ * @param factor The duration factor for transition in edje
+ *
+ * @note This value affect duration of transitions in edje
+ *
+ * @since 1.15
+ *
+ * @see edje_transition_duration_set() for more details
+ */
+EAPI void elm_config_transition_duration_factor_set(double factor);
+
+/**
+ * Get the duration factor of transitions
+ *
+ * @return The duration factor of transition in edje
+ *
+ * @since 1.15
+ */
+EAPI double elm_config_transition_duration_factor_get(void);
+
+/**
  * @}
  */
 
diff --git a/src/lib/elm_priv.h b/src/lib/elm_priv.h
index 9e7bc42ba..1ed943726 100644
--- a/src/lib/elm_priv.h
+++ b/src/lib/elm_priv.h
@@ -123,7 +123,7 @@ struct _Elm_Theme
  * the users config doesn't need to be wiped - simply new values need
  * to be put in
  */
-#define ELM_CONFIG_FILE_GENERATION 0x0002
+#define ELM_CONFIG_FILE_GENERATION 0x0003
 #define ELM_CONFIG_VERSION_EPOCH_OFFSET 16
 #define ELM_CONFIG_VERSION         ((ELM_CONFIG_EPOCH << ELM_CONFIG_VERSION_EPOCH_OFFSET) | \
                                     ELM_CONFIG_FILE_GENERATION)
@@ -292,6 +292,7 @@ struct _Elm_Config
    unsigned char audio_mute_all;
    unsigned char win_auto_focus_enable;
    unsigned char win_auto_focus_animate;
+   double        transition_duration_factor;
    Eina_List    *bindings;
    Eina_Bool     atspi_mode;
    int           gl_depth;